Delete RenderSelectionInfo and other selection rect paint invalidation code.

sky/engine/core/rendering/RenderSelectionInfo.h

Index: sky/engine/core/rendering/RenderSelectionInfo.h
diff --git a/sky/engine/core/rendering/RenderSelectionInfo.h b/sky/engine/core/rendering/RenderSelectionInfo.h
deleted file mode 100644
index 03e54f8e00eb1c246f7184814ca53ffc7356cb2c..0000000000000000000000000000000000000000
--- a/sky/engine/core/rendering/RenderSelectionInfo.h
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
- *           (C) 2000 Antti Koivisto (koivisto@kde.org)
- *           (C) 2000 Dirk Mueller (mueller@kde.org)
- *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
- * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-#ifndef SKY_ENGINE_CORE_RENDERING_RENDERSELECTIONINFO_H_
-#define SKY_ENGINE_CORE_RENDERING_RENDERSELECTIONINFO_H_
-
-#include "sky/engine/core/rendering/RenderBox.h"
-#include "sky/engine/platform/geometry/IntRect.h"
-
-namespace blink {
-
-class RenderSelectionInfoBase {
-    WTF_MAKE_NONCOPYABLE(RenderSelectionInfoBase); WTF_MAKE_FAST_ALLOCATED;
-public:
-    RenderSelectionInfoBase()
-        : m_object(nullptr)
-        , m_paintInvalidationContainer(nullptr)
-        , m_state(RenderObject::SelectionNone)
-    {
-    }
-
-    RenderSelectionInfoBase(RenderObject* o)
-        : m_object(o)
-        , m_paintInvalidationContainer(o->containerForPaintInvalidation())
-        , m_state(o->selectionState())
-    {
-    }
-
-    RenderObject* object() const { return m_object; }
-    const RenderLayerModelObject* paintInvalidationContainer() const { return m_paintInvalidationContainer; }
-    RenderObject::SelectionState state() const { return m_state; }
-
-protected:
-    RawPtr<RenderObject> m_object;
-    RawPtr<const RenderLayerModelObject> m_paintInvalidationContainer;
-    RenderObject::SelectionState m_state;
-};
-
-// FIXME(sky): Remove this class.
-// This struct is used when the selection changes to cache the old and new state of the selection for each RenderObject.
-class RenderSelectionInfo final : public RenderSelectionInfoBase {
-public:
-    RenderSelectionInfo(RenderObject* o, bool clipToVisibleContent)
-        : RenderSelectionInfoBase(o)
-    {
-        if (o->canUpdateSelectionOnRootLineBoxes()) {
-            m_rect = o->selectionRectForPaintInvalidation(m_paintInvalidationContainer, clipToVisibleContent);
-        } else {
-            m_rect = LayoutRect();
-        }
-    }
-
-    void invalidatePaint()
-    {
-    }
-
-    LayoutRect rect() const { return m_rect; }
-
-private:
-    LayoutRect m_rect; // relative to paint invalidation container
-};
-
-// FIXME(sky): Remove this class.
-// This struct is used when the selection changes to cache the old and new state of the selection for each RenderBlock.
-class RenderBlockSelectionInfo final : public RenderSelectionInfoBase {
-public:
-    RenderBlockSelectionInfo(RenderBlock* b)
-        : RenderSelectionInfoBase(b)
-    {
-        if (b->canUpdateSelectionOnRootLineBoxes())
-            m_rects = block()->selectionGapRectsForPaintInvalidation(m_paintInvalidationContainer);
-        else
-            m_rects = GapRects();
-    }
-
-    void invalidatePaint()
-    {
-    }
-
-    RenderBlock* block() const { return toRenderBlock(m_object); }
-    GapRects rects() const { return m_rects; }
-
-private:
-    GapRects m_rects; // relative to paint invalidation container
-};
-
-} // namespace blink
-
-
-#endif  // SKY_ENGINE_CORE_RENDERING_RENDERSELECTIONINFO_H_